[ovs-dev] [PATCH 1/4 v2] datapath-windows: add nlMsgHdr to OvsPacketExecute

[Nithin Raju]

We'll need this for parsing nested attributes.

Signed-off-by: Nithin Raju <nit...@vmware.com>
---
 datapath-windows/ovsext/DpInternal.h |  1 +
 datapath-windows/ovsext/User.c       | 13 ++++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/datapath-windows/ovsext/DpInternal.h 
b/datapath-windows/ovsext/DpInternal.h
index a3ce311..07bc180 100644
--- a/datapath-windows/ovsext/DpInternal.h
+++ b/datapath-windows/ovsext/DpInternal.h
@@ -275,6 +275,7 @@ typedef struct OvsPacketExecute {
 
    uint32_t packetLen;
    uint32_t actionsLen;
+   PNL_MSG_HDR nlMsgHdr;
    PCHAR packetBuf;
    PNL_ATTR actions;
    PNL_ATTR *keyAttrs;
diff --git a/datapath-windows/ovsext/User.c b/datapath-windows/ovsext/User.c
index 34f38f4..3b3f662 100644
--- a/datapath-windows/ovsext/User.c
+++ b/datapath-windows/ovsext/User.c
@@ -46,8 +46,9 @@ extern PNDIS_SPIN_LOCK gOvsCtrlLock;
 extern POVS_SWITCH_CONTEXT gOvsSwitchContext;
 OVS_USER_STATS ovsUserStats;
 
-static VOID _MapNlAttrToOvsPktExec(PNL_ATTR *nlAttrs, PNL_ATTR *keyAttrs,
-                                   OvsPacketExecute  *execute);
+static VOID _MapNlAttrToOvsPktExec(PNL_MSG_HDR nlMsgHdr, PNL_ATTR *nlAttrs,
+                                   PNL_ATTR *keyAttrs,
+                                   OvsPacketExecute *execute);
 extern NL_POLICY nlFlowKeyPolicy[];
 extern UINT32 nlFlowKeyPolicyLen;
 
@@ -311,7 +312,7 @@ OvsNlExecuteCmdHandler(POVS_USER_PARAMS_CONTEXT 
usrParamsCtx,
 
     execute.dpNo = ovsHdr->dp_ifindex;
 
-    _MapNlAttrToOvsPktExec(nlAttrs, keyAttrs, &execute);
+    _MapNlAttrToOvsPktExec(nlMsgHdr, nlAttrs, keyAttrs, &execute);
 
     status = OvsExecuteDpIoctl(&execute);
 
@@ -363,12 +364,14 @@ done:
  *----------------------------------------------------------------------------
  */
 static VOID
-_MapNlAttrToOvsPktExec(PNL_ATTR *nlAttrs, PNL_ATTR *keyAttrs,
-                       OvsPacketExecute *execute)
+_MapNlAttrToOvsPktExec(PNL_MSG_HDR nlMsgHdr, PNL_ATTR *nlAttrs,
+                       PNL_ATTR *keyAttrs, OvsPacketExecute *execute)
 {
     execute->packetBuf = NlAttrGet(nlAttrs[OVS_PACKET_ATTR_PACKET]);
     execute->packetLen = NlAttrGetSize(nlAttrs[OVS_PACKET_ATTR_PACKET]);
 
+    execute->nlMsgHdr = nlMsgHdr;
+
     execute->actions = NlAttrGet(nlAttrs[OVS_PACKET_ATTR_ACTIONS]);
     execute->actionsLen = NlAttrGetSize(nlAttrs[OVS_PACKET_ATTR_ACTIONS]);
 
-- 
2.7.1.windows.1

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